とあるマンションの一室を訪ねた空ちゃん。そこで待つイケメン男。この日はひとつの部屋で24時間2人きりで過ごしてもらい、セックスしたくなったらいつでもOKのルール！最初から緊張＆赤面しっぱなしで中々男を誘えない空ちゃんだったが、いざ交わると貪欲に。自分をさらけ出してHに没頭する空ちゃんをご覧ください！

Sora visits an apartment in a certain building, where a handsome man is waiting. The rule is that they will spend 24 hours alone together in one room, and they can have sex whenever they feel like it! Sora is nervous and blushing from the start and can't seem to make a move on the man, but once they get together, she becomes insatiable. Watch as Sora bares herself and becomes completely absorbed in sex!